---
product_id: 687896804
title: "ZINUS 9 Inch WonderBox(TM) Smart Box Spring, Quick Assembly Mattress Foundation, Durable Metal Frame, Full, Grey"
brand: "zinus"
price: "₩1588409"
currency: KRW
in_stock: true
url: https://www.desertcart.kr/products/687896804-zinus-9-inch-wonderbox-tm-smart-box-spring-quick-assembly
store_origin: KR
region: South Korea
---

# Compact eco-friendly packaging Tool-free snap assembly Durable steel frame ZINUS 9 Inch WonderBox(TM) Smart Box Spring, Quick Assembly Mattress Foundation, Durable Metal Frame, Full, Grey

**Brand:** zinus
**Price:** ₩1588409
**Availability:** ✅ In Stock

## Summary

> 🛏️ Elevate your sleep game with effortless style and rock-solid support!

## Quick Answers

- **What is this?** ZINUS 9 Inch WonderBox(TM) Smart Box Spring, Quick Assembly Mattress Foundation, Durable Metal Frame, Full, Grey by zinus
- **How much does it cost?** ₩1588409 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/687896804-zinus-9-inch-wonderbox-tm-smart-box-spring-quick-assembly)

## Best For

- zinus enthusiasts

## Why This Product

- Trusted zinus brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Sleep with Confidence:** Backed by a 5-year warranty for peace of mind every night.
- • **Effortless Setup in Minutes:** Tool-free design snaps together quickly—no sweat, no tools.
- • **Eco-Friendly Compact Delivery:** Small, easy-to-maneuver box reduces waste and hassle.
- • **Built to Last with Steel Strength:** Heavy-duty metal frame supports your mattress for years.
- • **Customizable Height for Perfect Comfort:** Choose 5 or 9 inches to tailor your sleep sanctuary.

## Overview

The ZINUS 9 Inch WonderBox™ Smart Box Spring combines a durable steel frame with a tool-free, quick assembly design, offering customizable height options and eco-friendly compact packaging. Designed to maximize mattress lifespan and comfort, it supports up to 700 pounds and comes with a 5-year warranty, making it the smart foundation choice for modern sleepers.

## Description

Product Description               As the backbone for solid mattress support, a box spring that falls short can make or break your night’s sleep. We developed the Smart BoxSpring® with unbeatable durability and rock-solid stability to keep your mattress in shape for years to come. And our latest quick assembly version gives you total confidence when it comes to setup, requiring fewer bolts and ingeniously designed with easy to use, tool-free brackets. With our simple, step-by-step instructions on hand, you’ll have this foundation built and ready to use within minutes. Built with a strong and durable steel frame and a versatile poly jacquard cover that slips right on, the Smart BoxSpring® is the picture of dependability for any mattress. All packed in a compact shipping box with everything included, even our 5-year worry free warranty! Now that’s peace of mind you can sleep on.                  Safety Warning               Do not exceed a total weight of 700 pounds on the box spring. Be cautious of sharp edges and pinch points during assembly. Always follow the included assembly instructions to ensure stability and prevent collapse. Regularly inspect your box spring for any signs of wear or damage, and follow the care instructions to maintain its longevity.

## Features

- EASY DELIVERY & A CLEANER PLANET – Delivered in our earth-friendly WonderBox that is surprisingly small and easy to maneuver through doorways and tight corners
- EFFORTLESS ASSEMBLY: Tool-free design snaps together in minutes for a frustration-free setup
- CUSTOMIZABLE COMFORT: Choose from two heights to create your perfect sleep oasis – 5 inches for a lower profile, or 9 inches for an extra boost
- DURABLE STEEL CONSTRUCTION: Provides long-lasting support for your mattress, maximizing comfort and lifespan
- WORRY-FREE WARRANTY – Sleep soundly with an included 5-year warranty. Box spring only, a bed frame or platform bed is required to support this foundation and is sold separately

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Zinus |
| Model Number | ZU-FBSSG1OC-09F |
| Colour | Grey |
| Product Dimensions | 187.45 x 134.62 x 22.86 cm; 13.48 kg |
| Maximum Weight Capacity | 4.4E+3 Pounds |
| Special Features | Tool-free Assembly |
| Item Weight | 13.5 kg |

## Product Details

- **Size:** Double
- **Material:** Alloy Steel
- **Product dimensions:** 187.5L x 134.6W x 22.9H centimetres
- **Style:** 9 inch
- **Special feature:** Tool-free Assembly

## Images

![ZINUS 9 Inch WonderBox(TM) Smart Box Spring, Quick Assembly Mattress Foundation, Durable Metal Frame, Full, Grey - Image 1](https://m.media-amazon.com/images/I/71r54UF-PIL.jpg)
![ZINUS 9 Inch WonderBox(TM) Smart Box Spring, Quick Assembly Mattress Foundation, Durable Metal Frame, Full, Grey - Image 2](https://m.media-amazon.com/images/I/61XzI5tBqqL.jpg)
![ZINUS 9 Inch WonderBox(TM) Smart Box Spring, Quick Assembly Mattress Foundation, Durable Metal Frame, Full, Grey - Image 3](https://m.media-amazon.com/images/I/81AkJXzJFwL.jpg)
![ZINUS 9 Inch WonderBox(TM) Smart Box Spring, Quick Assembly Mattress Foundation, Durable Metal Frame, Full, Grey - Image 4](https://m.media-amazon.com/images/I/71roW+gyrHL.jpg)
![ZINUS 9 Inch WonderBox(TM) Smart Box Spring, Quick Assembly Mattress Foundation, Durable Metal Frame, Full, Grey - Image 5](https://m.media-amazon.com/images/I/71OTKudUlAL.jpg)

## Available Options

This product comes in different **Size, Style Name, Design** options.

## Frequently Bought Together

- Zinus 9 Inch WonderBoxTM Smart Box Spring, Quick Assembly Mattress Foundation, Durable Metal Frame, Full
- Utopia Bedding Water and Bed Bug Proof Mattress Encasement (Full)
- ZINUS Shawn 35.5 cm Metal SmartBase Bed Frame, Platform Bed Frame Without Box Spring, Sturdy Steel Frame, Under Bed Storage, Twin

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**Shop now:** [https://www.desertcart.kr/products/687896804-zinus-9-inch-wonderbox-tm-smart-box-spring-quick-assembly](https://www.desertcart.kr/products/687896804-zinus-9-inch-wonderbox-tm-smart-box-spring-quick-assembly)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-01-24*